The allergy medication Benadryl typically stays in the system for four to six hours. Most products instruct users to take the stated dosage every four to six hours as needed, while not exceeding six doses in a single day, per instructions on the package label.Know More
The antihistamine provides temporary relief from seasonal allergies, hay fever, allergic reactions and other upper respiratory allergies and is also effective in treating runny nose and itchy or watery eyes.
Benadryl is available in capsule, tablet and liquid form and as a topical analgesic.
Common side effects of the drug include sedation, tiredness, sleepiness, dizziness, disturbed coordination, drying and thickening of oral and other respiratory secretions and stomach distress, according to the medical experts at rxlist.com.Learn More
A standard dosage of a single 150 mg tablet of Diflucan, also known as Fluconazole, stays in a person's system for approximately 72 hours. Diflucan is used to treat infections that involve fungi or yeast, and can be taken orally or administered intravenously depending on the type and severity of the infection. Diflucan can be taken with or without food, and doses should be spread evenly throughout the entire day for optimal effectiveness.Full Answer >
Immediate release Ritalin, which contains the drug called methylphenidate, lasts for three to six hours, typically peaking at approximately two hours after dosing. According to the Family Practice Notebook, the length of time methylphenidate's effects last depend on the formulation in which it is delivered.Full Answer >
HealthTap says it takes four to six hours for the effects of NyQuil to fade. Drugs.com says that NyQuil is intended to be taken every six hours as needed to treat cold symptoms.Full Answer >
Fresh cheesecake that has not been opened stays fresh in the refrigerator for five to six days past the "sell by" date. In the freezer, the dessert stays fresh for six to eight months past the printed date.Full Answer >